PROBE::NETFILTER.I(3stap)

NAME
probe::netfilter.ip.forward - Called on an incoming IP packet addressed to some other computer

SYNOPSIS

netfilter.ip.forward

VALUES

data_str
    A string representing the packet buffer contents

family
    IP address family

length
    The length of the packet buffer contents, in bytes

sport
    TCP or UDP source port (ipv4 only)

fin
    TCP FIN flag (if protocol is TCP; ipv4 only)

daddr
    A string representing the destination IP address

ipproto_udp
    Constant used to signify that the packet protocol is UDP

ack
    TCP ACK flag (if protocol is TCP; ipv4 only)

nf_queue
    Constant used to signify a 'queue' verdict

nf_repeat
    Constant used to signify a 'repeat' verdict

outdev_name
    Name of network device packet will be routed to (if known)

indev_name
    Name of network device packet was received on (if known)

nf_stop
    Constant used to signify a 'stop' verdict

iphdr
    Address of IP header

pf
    Protocol family -- either “ipv4” or “ipv6”

ipproto_tcp
    Constant used to signify that the packet protocol is TCP

protocol
    Packet protocol from driver (ipv4 only)

nf_drop
    Constant used to signify a 'drop' verdict

saddr
    A string representing the source IP address

dport
    TCP or UDP destination port (ipv4 only)

nf_accept
    Constant used to signify an 'accept' verdict

indev
    Address of net_device representing input device, 0 if unknown

psh
    TCP PSH flag (if protocol is TCP; ipv4 only)

urg
    TCP URG flag (if protocol is TCP; ipv4 only)

rst
    TCP RST flag (if protocol is TCP; ipv4 only)

syn
    TCP SYN flag (if protocol is TCP; ipv4 only)

outdev
    Address of net_device representing output device, 0 if unknown

nf_stolen
    Constant used to signify a 'stolen' verdict

data_hex
    A hexadecimal string representing the packet buffer contents

SEE ALSO
tapset::netfilter(3stap)